<template>
  <div>
    <el-dialog
        v-bind="$attrs"
        :close-on-click-modal="false"
        :modal-append-to-body="false"
        @open="onOpen"
        @close="onClose"
    >
      <el-row :gutter="0">
        <el-form
            ref="formRef"
            :model="formData"
            :rules="rules"
            size="small"
            label-width="100px"
        >
          <el-col :span="24">
            <el-form-item label="选项名" prop="label">
              <el-input
                  v-model="formData.label"
                  placeholder="请输入选项名"
                  clearable
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="选项值" prop="value">
              <el-input
                  v-model="formData.value"
                  placeholder="请输入选项值"
                  clearable
              >
                <template #append>
                  <el-select
                      v-model="dataType"
                      :style="{ width: '100px' }"
                  >
                    <el-option
                        v-for="(item, index) in dataTypeOptions"
                        :key="index"
                        :label="item.label"
                        :value="item.value"
                        :disabled="item.disabled"
                    />
                  </el-select>
                </template>

              </el-input>
            </el-form-item>
          </el-col>
        </el-form>
      </el-row>
      <template #footer>
        <el-button type="primary" @click="handelConfirm"> 确定</el-button>
        <el-button @click="close"> 取消</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import {isNumberStr} from '@/utils/index'
import {getTreeNodeId, saveTreeNodeId} from '@/utils/db'

const id = getTreeNodeId()

export default {
  components: {},
  inheritAttrs: false,
  props: [],
  data() {
    return {
      id,
      formData: {
        label: undefined,
        value: undefined,
      },
      rules: {
        label: [
          {
            required: true,
            message: '请输入选项名',
            trigger: 'blur',
          },
        ],
        value: [
          {
            required: true,
            message: '请输入选项值',
            trigger: 'blur',
          },
        ],
      },
      dataType: 'string',
      dataTypeOptions: [
        {
          label: '字符串',
          value: 'string',
        },
        {
          label: '数字',
          value: 'number',
        },
      ],
    }
  },
  computed: {},
  watch: {
    // eslint-disable-next-line func-names
    'formData.value': function (val) {
      this.dataType = isNumberStr(val) ? 'number' : 'string'
    },
    id(val) {
      saveTreeNodeId(val)
    },
  },
  created() {
  },
  mounted() {
  },
  methods: {
    onOpen() {
      this.formData = {
        label: undefined,
        value: undefined,
      }
    },
    onClose() {
    },
    close() {
      this.$emit('update:visible', false)
    },
    handelConfirm() {
      this.$refs.formRef.validate((valid) => {
        if (!valid) return
        if (this.dataType === 'number') {
          this.formData.value = parseFloat(this.formData.value)
        }
        this.formData.id = this.id++
        this.$emit('commit', this.formData)
        this.close()
      })
    },
  },
}
</script>

